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Millburn Ridgefield Corp.

CIK:0001294571
Hedge Fund
$11B AUM
38 holdings
New York, NY, United States
Founded:1971
100 employees
Latest filing:Jun 30, 2025

Millburn Ridgefield Corporation is a New York-based quantitative investment management firm founded in 1971. The firm is one of the youngest among legacy systematic managers, with strong expertise in data-driven investment strategies and the development of proprietary technology platforms for systematic trading and risk management. Millburn manages over $11 billion in assets for a global client base that includes individuals and some of the world's largest institutions. The firm employs approximately 100+ professionals dedicated to investment research, technology development, portfolio management, and client services.

Investment Strategy

Millburn Ridgefield employs a systematic, quantitative investment approach, driven by substantial market knowledge and decades of live trading. Their core strategies leverage large, multi-source datasets with advanced machine learning frameworks to identify and predict market directions, construct robust portfolios, and manage risks. The firm emphasizes ongoing research, technological innovation, and adaptive machine learning to refine strategies that are diversified, liquid, and responsive to changing global markets. Millburn's philosophy stresses risk management and transparency with clients, using proprietary tools to give investors insights into the behavior of its strategies under various market environments.

Top Buys
I
IWBISHARES TR
+$19.3M
S
SPYSPDR S&P 500 ETF TR
+$13.4M
V
VOVANGUARD INDEX FDS
+$8.6M
I
IWMISHARES TR
+$7.0M
V
VVVANGUARD INDEX FDS
+$6.5M
Top Sells
U
USMVISHARES TR
-$17.3M
V
VWOVANGUARD INTL EQUITY INDEX F
-$9.6M
E
EWUISHARES TR
-$4.4M
V
VNQVANGUARD INDEX FDS
-$4.2M
I
IJRISHARES TR
-$3.3M

Top Holdings

I
IWBISHARES TR
+13.0%$538.8M
I
IJHISHARES TR
+12.5%$520.1M
I
IWMISHARES TR
+8.6%$356.4M
V
VWOVANGUARD INTL EQUITY INDEX F
+8.1%$334.8M
U
USMVISHARES TR
+8.1%$334.4M

Equity Positions (38)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
I
IWB
ISHARES TR12.97%$538.8M1,586,642$192.95$339.57+$19.3M
I
IJH
ISHARES TR12.52%$520.1M8,386,471$45.88$62.02-$1.1M
I
IWM
ISHARES TR8.58%$356.4M1,651,777$178.46$215.79+$7.0M
V
VWO
VANGUARD INTL EQUITY INDEX F8.06%$334.8M6,769,065$40.71$49.46-$9.6M
U
USMV
ISHARES TR8.05%$334.4M3,562,314$74.28$93.87-$17.3M

Industry Allocation